emotet | b0d117bd91fffba346db023fb2f6ca2fd458104346b496019d8fb085d519affd

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240730-en
resource tags

arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
submitted
31-07-2024 08:31

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General

Target

7be6485d7fe3264b5e99e8fd4a9f58f4_JaffaCakes118.exe
Size

95KB
MD5

7be6485d7fe3264b5e99e8fd4a9f58f4
SHA1

c6028503deebe3c01cb33c642ed0eab095ab7b5a
SHA256

b0d117bd91fffba346db023fb2f6ca2fd458104346b496019d8fb085d519affd
SHA512

0fa89562048871169c12999d02bf794f4cd67a75a435bcc7bea5f5be7a8d1512b493493cd978133a7e8fbe6cdac64a06847f21f8bb63dd4b8d89913273b14dbe
SSDEEP

1536:L5qy5eV2+suXluCsZwmO/i2Q0mMx8ot+doa/7/vRoTIqaroBz0RoQ1eN:tq+KzXQCsZlO/vRyc+T+mw4RoQ1o

Score

10^/10

emotet epoch2 banker discovery trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

38.18.235.242:80

5.196.108.189:8080

121.124.124.40:7080

104.236.246.93:8080

113.61.66.94:80

120.150.60.189:80

91.211.88.52:7080

47.144.21.12:443

108.46.29.236:80

139.162.108.71:8080

134.209.36.254:8080

139.59.60.244:8080

66.65.136.14:80

76.175.162.101:80

174.106.122.139:80

95.213.236.64:8080

174.45.13.118:80

50.35.17.13:80

209.141.54.221:8080

87.106.139.101:8080

rsa_pubkey.plain

Signatures

Emotet
Emotet is a trojan that is primarily spread through spam emails.
trojan banker emotet

Emotet payload 5 IoCs

Detects Emotet payload in memory.

trojan banker

resource	yara_rule
behavioral2/memory/2756-7-0x0000000000590000-0x000000000059F000-memory.dmp	emotet
behavioral2/memory/2756-4-0x0000000000710000-0x0000000000720000-memory.dmp	emotet
behavioral2/memory/2756-0-0x00000000006F0000-0x0000000000702000-memory.dmp	emotet
behavioral2/memory/3512-10-0x0000000000700000-0x0000000000712000-memory.dmp	emotet
behavioral2/memory/3512-14-0x0000000000720000-0x0000000000730000-memory.dmp	emotet

Executes dropped EXE 1 IoCs

pid	Process
3512	msrdc.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\mydocs\msrdc.exe	7be6485d7fe3264b5e99e8fd4a9f58f4_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7be6485d7fe3264b5e99e8fd4a9f58f4_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msrdc.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

pid	Process
3512	msrdc.exe
3512	msrdc.exe
3512	msrdc.exe
3512	msrdc.exe
3512	msrdc.exe
3512	msrdc.exe
3512	msrdc.exe
3512	msrdc.exe
3512	msrdc.exe
3512	msrdc.exe
3512	msrdc.exe
3512	msrdc.exe
3512	msrdc.exe
3512	msrdc.exe
3512	msrdc.exe
3512	msrdc.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2756	7be6485d7fe3264b5e99e8fd4a9f58f4_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2756 wrote to memory of 3512	2756	7be6485d7fe3264b5e99e8fd4a9f58f4_JaffaCakes118.exe	83
PID 2756 wrote to memory of 3512	2756	7be6485d7fe3264b5e99e8fd4a9f58f4_JaffaCakes118.exe	83
PID 2756 wrote to memory of 3512	2756	7be6485d7fe3264b5e99e8fd4a9f58f4_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\7be6485d7fe3264b5e99e8fd4a9f58f4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\7be6485d7fe3264b5e99e8fd4a9f58f4_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2756
- C:\Windows\SysWOW64\mydocs\msrdc.exe
  "C:\Windows\SysWOW64\mydocs\msrdc.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:3512

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\SysWOW64\mydocs\msrdc.exe

Filesize
95KB

MD5
7be6485d7fe3264b5e99e8fd4a9f58f4

SHA1
c6028503deebe3c01cb33c642ed0eab095ab7b5a

SHA256
b0d117bd91fffba346db023fb2f6ca2fd458104346b496019d8fb085d519affd

SHA512
0fa89562048871169c12999d02bf794f4cd67a75a435bcc7bea5f5be7a8d1512b493493cd978133a7e8fbe6cdac64a06847f21f8bb63dd4b8d89913273b14dbe

Download Submit
memory/2756-7-0x0000000000590000-0x000000000059F000-memory.dmp

Filesize
60KB

Download
memory/2756-4-0x0000000000710000-0x0000000000720000-memory.dmp

Filesize
64KB

Download
memory/2756-0-0x00000000006F0000-0x0000000000702000-memory.dmp

Filesize
72KB

Download
memory/2756-9-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/3512-10-0x0000000000700000-0x0000000000712000-memory.dmp

Filesize
72KB

Download
memory/3512-14-0x0000000000720000-0x0000000000730000-memory.dmp

Filesize
64KB

Download